22039888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 50996736

約数和(自身を除く): 28956848

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 271, 272, 299, 368, 391, 442, 542, 598, 782, 884, 1084, 1196, 1564, 1768, 2168, 2392, 3128, 3523, 3536, 4336, 4607, 4784, 5083, 6233, 6256, 7046, 9214, 10166, 12466, 14092, 18428, 20332, 24932, 28184, 36856, 40664, 49864, 56368, 59891, 73712, 81029, 81328, 99728, 105961, 119782, 162058, 211922, 239564, 324116, 423844, 479128, 648232, 847688, 958256, 1296464, 1377493, 1695376, 2754986, 5509972, 11019944, 22039888]

約数ペア:

[(1, 22039888), (2, 11019944), (4, 5509972), (8, 2754986), (13, 1695376), (16, 1377493), (17, 1296464), (23, 958256), (26, 847688), (34, 648232), (46, 479128), (52, 423844), (68, 324116), (92, 239564), (104, 211922), (136, 162058), (184, 119782), (208, 105961), (221, 99728), (271, 81328), (272, 81029), (299, 73712), (368, 59891), (391, 56368), (442, 49864), (542, 40664), (598, 36856), (782, 28184), (884, 24932), (1084, 20332), (1196, 18428), (1564, 14092), (1768, 12466), (2168, 10166), (2392, 9214), (3128, 7046), (3523, 6256), (3536, 6233), (4336, 5083), (4607, 4784)]